ABC is renewing four dramas and one comedy series, Variety has learned. The Disney-owned broadcaster has picked up new seasons of “9-1-1,” “Grey’s Anatomy,” “The Rookie,” and “Will Trent” as well as “Shifting Gears.” The renewals will bring “9-1-1” to Season 9, “Grey’s Anatomy” to Season 22, “The Rookie” to Season 8, “Shifting Gears” to […]